<!--  -->
<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-card class="box-card">
      <el-row :gutter="20">
        <el-col :span="7">
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            @clear="getUserList"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getUserList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="6">
          <el-button type="primary" @click="addDialogVisible = true"
            >添加用户</el-button
          >
        </el-col>
      </el-row>

      <el-table :data="userList" stripe border>
        <el-table-column
          type="index"
          label="序号"
          width="50px"
        ></el-table-column>
        <el-table-column prop="username" label="姓名"> </el-table-column>
        <el-table-column prop="email" label="邮箱"> </el-table-column>
        <el-table-column prop="mobile" label="电话"> </el-table-column>
        <el-table-column prop="role_name" label="角色"> </el-table-column>
        <el-table-column label="状态">
          <template slot-scope="scope">
            <!-- scope.row 作用于插槽 -->
            <el-switch
              v-model="scope.row.mg_state"
              @change="changeUserState(scope.row)"
            ></el-switch>
          </template>
        </el-table-column>
        <el-table-column prop="" label="操作">
          <template slot-scope="scope">
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
              @click="showEditorDialog(scope.row.id)"
            ></el-button>
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              @click="deleteUser(scope.row.id)"
            ></el-button>
            <el-tooltip
              effect="dark"
              content="分配角色"
              placement="top"
              :enterable="false"
            >
              <el-button
                type="warning"
                icon="el-icon-setting"
                size="mini"
                @click="showDistrDialog(scope.row)"
              ></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>

    <el-dialog
      title="添加用户"
      :visible.sync="addDialogVisible"
      width="50%"
      @close="addDialogClose"
    >
      <el-form
        :model="addForm"
        :rules="addFormRules"
        ref="addFormRef"
        label-width="70px"
      >
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password" type="password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>

    <el-dialog
      title="修改用户信息"
      :visible.sync="editorDialogVisible"
      width="50%"
      @close="editorDialogClose"
    >
      <el-form
        :model="editorForm"
        :rules="editorFormRules"
        ref="editorFormRef"
        label-width="70px"
      >
        <el-form-item label="用户名" prop="username">
          <el-input v-model="editorForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editorForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="editorForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editorDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editorUser">确 定</el-button>
      </span>
    </el-dialog>

    <el-dialog
      title="分配角色"
      :visible.sync="distrRoleDialogVisible"
      width="50%"
    >
      <div>
        <p>当前用户：{{roleInfo.username}}</p>
        <p>当前角色：{{roleInfo.role_name}}</p>
        <p>
          分配新角色：
          <el-select v-model="selectRole" placeholder="请选择">
            <el-option
              v-for="item in roleList"
              :key="item.id"
              :label="item.roleName"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </p>
      </div>
      <span slot="footer" class="dialog-footer">
        <el-button @click="distrRoleDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="distrRole"
          >确 定</el-button
        >
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: 'Users',

  data () {
    const checkEmail = (rule, value, callback) => {
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/
      if (regEmail.test(value)) {
        return callback()
      }
      callback(new Error('请输入合法的邮箱'))
    }

    const checkMobile = (rule, value, callback) => {
      const regMobile = /^(0|86|17951)?(13[0-9]|15[0123456789]|17[678]|18[0-9]|14[57])[0-9]{8}$/
      if (regMobile.test(value)) {
        return callback()
      }
      callback(new Error('请输入合法的手机号码'))
    }

    return {
      userList: [],
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 2
      },
      total: 0,
      addDialogVisible: false,
      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },

      addFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号码', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      },
      editorDialogVisible: false,
      editorForm: '',
      editorFormRules: {
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号码', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      },
      distrRoleDialogVisible: false,
      roleList: [],
      roleInfo: '',
      selectRole: ''
    }
  },

  components: {},

  methods: {
    async getUserList () {
      const { data } = await this.$http.get('users', {
        params: this.queryInfo
      })
      console.log(data)
      if (data.meta.status !== 200) return this.$message.error(data.meta.msg)
      this.userList = data.data.users
      this.total = data.data.total
    },
    handleSizeChange (newSize) {
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    handleCurrentChange (newPage) {
      this.queryInfo.pagenum = newPage
      this.getUserList()
    },
    async changeUserState (userInfo) {
      const { data } = await this.$http.put(
        `users/${userInfo.id}/state/${userInfo.mg_state}`
      )
      if (data.meta.status !== 200) {
        userInfo.mg_state = !userInfo.mg_state
        this.$message.error('改变状态失败！')
      }
      this.$message.success('改变状态成功！！')
    },
    addDialogClose () {
      this.$refs.addFormRef.resetFields()
    },
    addUser () {
      this.$refs.addFormRef.validate(async valid => {
        if (!valid) return
        const { data } = await this.$http.post('users', this.addForm)
        if (data.meta.status !== 201) {
          return this.$message.error('添加用户失败')
        }
        this.addDialogVisible = false
        this.$message.success('添加用户成功！')
        this.getUserList()
      })
    },
    async showEditorDialog (id) {
      const { data } = await this.$http.get('users/' + id)
      if (data.meta.status !== 200) { return this.$message.error('查询用户信息失败') }
      this.editorForm = data.data
      this.editorDialogVisible = true
    },
    editorUser () {
      this.$refs.editorFormRef.validate(async valid => {
        if (!valid) return
        const { data } = await this.$http.put('users/' + this.editorForm.id, {
          email: this.editorForm.email,
          mobile: this.editorForm.mobile
        })
        if (data.meta.status !== 200) { return this.$message.error('修改用户信息失败！') }
        this.editorDialogVisible = false
        this.$message.success('更新用户信息成功！')
        this.getUserList()
      })
    },
    editorDialogClose () {
      this.$refs.editorFormRef.resetFields()
    },
    async deleteUser (id) {
      const deleteConfirm = await this.$confirm(
        '此操作将永久删除该用户, 是否继续?',
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).catch(err => err)
      // console.log(deleteConfirm);
      if (deleteConfirm !== 'confirm') { return this.$message.info('已取消删除用户！') }
      const { data } = await this.$http.delete('users/' + id)
      if (data.meta.status !== 200) { return this.$message.error('删除用户失败！') }
      this.editorDialogVisible = false
      this.$message.success('删除用户成功！')
      this.getUserList()
    },
    async showDistrDialog (role) {
      this.roleInfo = role
      // console.log(role);
      const { data: res } = await this.$http.get('roles')
      if (res.meta.status !== 200) return this.$message.error('获取角色列表失败!')
      this.roleList = res.data
      this.distrRoleDialogVisible = true
    },
    async distrRole () {
      if (!this.selectRole) return this.$message.error('请选择分配的角色！！')

      const { data: res } = await this.$http.put(`users/${this.roleInfo.id}/role`, {
        rid: this.selectRole.id
      })
      if (res.meta.status !== 200) return this.$message.error('角色分配失败！')
      this.$message.success('角色分配成功！')
      this.getUserList()
      this.distrRoleDialogVisible = false
    }
  },
  created () {
    this.getUserList()
  }
}
</script>
<style scoped></style>
